<!DOCTYPE HTML>
<html>
<head>
  <title>Test for SpecialPowers extension</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload="starttest();">

<pre id="test">
<script class="testbody" type="text/javascript">
function starttest() {
  try {
    SpecialPowers.setBoolPref("test.bool", 1);
  } catch(e) {
    SpecialPowers.setBoolPref("test.bool", true);
  }
  try {
    SpecialPowers.setIntPref("test.int", true);
  } catch(e) {
    SpecialPowers.setIntPref("test.int", 1);
  }
  SpecialPowers.setCharPref("test.char", 'test');

  setTimeout(test1, 0, 0);
}

SimpleTest.waitForExplicitFinish();

function test1(aCount) {
  if (aCount >= 20) {
    ok(false, "Too many times attempting to set pref, aborting");
    SimpleTest.finish();
    return;
  }

  try {
    is(SpecialPowers.getBoolPref('test.bool'), true, 'test.bool should be true');
  } catch(e) {
    setTimeout(test1, 0, ++aCount);
    return;
  }

  try {
    is(SpecialPowers.getIntPref('test.int'), 1, 'test.int should be 1');
  } catch(e) {
    setTimeout(test1, 0, ++aCount);
    return;
  }

  try {
    is(SpecialPowers.getCharPref('test.char'), 'test', 'test.char should be test');
  } catch(e) {
    setTimeout(test1, 0, ++aCount);
    return;
  }

  test2();
}

function test2() {
  // test non-changing values
  SpecialPowers.pushPrefEnv({"set": [["test.bool", true], ["test.int", 1], ["test.char", "test"]]}, test3);
}

function test3() {
  // test changing char pref using the Promise
  is(SpecialPowers.getBoolPref('test.bool'), true, 'test.bool should be true');
  is(SpecialPowers.getIntPref('test.int'), 1, 'test.int should be 1');
  is(SpecialPowers.getCharPref('test.char'), 'test', 'test.char should be test');
  SpecialPowers.pushPrefEnv({"set": [["test.bool", true], ["test.int", 1], ["test.char", "test2"]]}).then(test4);
}

function test4() {
  // test changing all values and adding test.char2 pref
  is(SpecialPowers.getCharPref('test.char'), 'test2', 'test.char should be test2');
  SpecialPowers.pushPrefEnv({"set": [["test.bool", false], ["test.int", 10], ["test.char", "test2"], ["test.char2", "test"]]}, test5);
}

function test5() {
  // test flushPrefEnv
  is(SpecialPowers.getBoolPref('test.bool'), false, 'test.bool should be false');
  is(SpecialPowers.getIntPref('test.int'), 10, 'test.int should be 10');
  is(SpecialPowers.getCharPref('test.char'), 'test2', 'test.char should be test2');
  is(SpecialPowers.getCharPref('test.char2'), 'test', 'test.char2 should be test');
  SpecialPowers.flushPrefEnv(test6);
}

function test6() {
  // test clearing prefs
  is(SpecialPowers.getBoolPref('test.bool'), true, 'test.bool should be true');
  is(typeof SpecialPowers.getBoolPref('test.bool'), typeof true, 'test.bool should be boolean');
  is(SpecialPowers.getIntPref('test.int'), 1, 'test.int should be 1');
  is(typeof SpecialPowers.getIntPref('test.int'), typeof 1, 'test.int should be integer');
  is(SpecialPowers.getCharPref('test.char'), 'test', 'test.char should be test');
  is(typeof SpecialPowers.getCharPref('test.char'), typeof 'test', 'test.char should be String');
  try {
    SpecialPowers.getCharPref('test.char2');
    ok(false, 'This ok should not be reached!');
  } catch(e) {
    ok(true, 'getCharPref("test.char2") should throw');
  }
  SpecialPowers.pushPrefEnv({"clear": [["test.bool"], ["test.int"], ["test.char"], ["test.char2"]]}, test6b);
}

function test6b() {
  // test if clearing another time doesn't cause issues
  SpecialPowers.pushPrefEnv({"clear": [["test.bool"], ["test.int"], ["test.char"], ["test.char2"]]}, test7);
}

function test7() {
  try {
    SpecialPowers.getBoolPref('test.bool');
    ok(false, 'This ok should not be reached!');
  } catch(e) {
    ok(true, 'getBoolPref("test.bool") should throw');
  }

  try {
    SpecialPowers.getIntPref('test.int');
    ok(false, 'This ok should not be reached!');
  } catch(e) {
    ok(true, 'getIntPref("test.int") should throw');
  }

  try {
    SpecialPowers.getCharPref('test.char');
    ok(false, 'This ok should not be reached!');
  } catch(e) {
    ok(true, 'getCharPref("test.char") should throw');
  }

  try {
    SpecialPowers.getCharPref('test.char2');
    ok(false, 'This ok should not be reached!');
  } catch(e) {
    ok(true, 'getCharPref("test.char2") should throw');
  }

  SpecialPowers.flushPrefEnv().then(test8);
}

function test8() {
  is(SpecialPowers.getBoolPref('test.bool'), true, 'test.bool should be true');
  is(typeof SpecialPowers.getBoolPref('test.bool'), typeof true, 'test.bool should be boolean');
  is(SpecialPowers.getIntPref('test.int'), 1, 'test.int should be 1');
  is(typeof SpecialPowers.getIntPref('test.int'), typeof 1, 'test.int should be integer');
  is(SpecialPowers.getCharPref('test.char'), 'test', 'test.char should be test');
  is(typeof SpecialPowers.getCharPref('test.char'), typeof 'test', 'test.char should be String');
  try {
    SpecialPowers.getCharPref('test.char2');
    ok(false, 'This ok should not be reached!');
  } catch(e) {
    ok(true, 'getCharPref("test.char2") should throw');
  }
  SpecialPowers.clearUserPref("test.bool");
  SpecialPowers.clearUserPref("test.int");
  SpecialPowers.clearUserPref("test.char");
  setTimeout(test9, 0, 0);
}

function test9(aCount) {
  if (aCount >= 20) {
    ok(false, "Too many times attempting to set pref, aborting");
    SimpleTest.finish();
    return;
  }

  try {
    SpecialPowers.getBoolPref('test.bool');
    setTimeout(test9, 0, ++aCount);
  } catch(e) {
    test10(0);
  }
}

function test10(aCount) {
  if (aCount >= 20) {
    ok(false, "Too many times attempting to set pref, aborting");
    SimpleTest.finish();
    return;
  }

  try {
    SpecialPowers.getIntPref('test.int');
    setTimeout(test10, 0, ++aCount);
  } catch(e) {
    test11(0);
  }
}

function test11(aCount) {
  if (aCount >= 20) {
    ok(false, "Too many times attempting to set pref, aborting");
    SimpleTest.finish();
    return;
  }

  try {
    SpecialPowers.getCharPref('test.char');
    setTimeout(test11, 0, ++aCount);
  } catch(e) {
    SimpleTest.finish();
  }
}
// todo - test non-changing values, test complex values, test mixing of pushprefEnv 'set' and 'clear'
// When bug 776424 gets fixed, getPref doesn't throw anymore, so this test would have to be changed accordingly
</script>
</pre>
</body>
</html>
